{"id":"CVE-2025-20072","summary":"Mobile crash via improper validation of proto style in attachments","details":"Mattermost Mobile versions \u003c= 2.22.0 fail to properly validate the style of proto supplied to an action's style in post.props.attachments, which allows an attacker to crash the mobile via crafted malicious input.","modified":"2026-07-15T01:48:54.653282953Z","published":"2025-01-16T17:51:38.173Z","database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"2.22.0"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"Mattermost","cwe_ids":["CWE-704"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/20xxx/CVE-2025-20072.json"},"references":[{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/20xxx/CVE-2025-20072.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-20072"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost-mobile","events":[{"introduced":"0"},{"fixed":"25563d1598f31c34baaa718cfd600cd7e2333438"}],"database_specific":{"source":"CPE_RANGE","cpe":"cpe:2.3:a:mattermost:mattermost_mobile:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.23.0"}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-20072.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}